Car sun visor



FIG. 1 is a front, right and top perspective view of a car sun visor, showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the car sun visor that form no part of the claimed design. 

CLAIM The ornamental design for a car sun visor, as shown and described. 